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Control and Signal Generation

Pulse generators, filters, signal transformation blocks

Blocks

Overmodulation Add third harmonic or triplen harmonic zero-sequence signal to three-phase signal
Pulse Generator (Thyristor) Generate pulses for twelve-pulse and six-pulse thyristor converters
PWM Generator (2-Level) Generate pulses for PWM-controlled 2-level converter
PWM Generator (3-Level) Generate pulses for PWM-controlled three-level converter
PWM Generator (DC-DC) Generate pulse for PWM-controlled DC-DC converter
PWM Generator (Multilevel) Generate pulses for PWM-controlled modular multilevel converter
Sawtooth Generator Generate sawtooth waveform at regular intervals
Stair Generator Generate signal changing at specified transition times
SVPWM Generator (2-Level) Generate pulses for SVPWM-controlled two-level converter
Three-Phase Programmable Generator Generate three-phase signal with programmable time variation of amplitude, phase, frequency, and harmonics
Three-Phase Sine Generator Generate three-phase balanced signal, amplitude, phase, and frequency controlled by block inputs
Triangle Generator Generate symmetrical triangle waveform at regular intervals
Alpha-Beta-Zero to dq0, dq0 to Alpha-Beta-Zero Perform transformation from αβ0 stationary reference frame to dq0 rotating reference frame or the inverse
abc to Alpha-Beta-Zero, Alpha-Beta-Zero to abc Perform transformation from three-phase (abc) signal to αβ0 stationary reference frame or the inverse
abc to dq0, dq0 to abc Perform transformation from three-phase (abc) signal to dq0 rotating reference frame or the inverse
First-Order Filter Implement first-order filter
Lead-Lag Filter Implement first-order lead-lag filter
Second-Order Filter Implement second-order filter
Second-Order Filter (Variable-Tuned) Implement second-order variable-tuned filter
PLL Determine frequency and fundamental component of signal phase angle
PLL (3ph) Determine frequency and fundamental component of three-phase signal phase angle
Bistable Implement prioritized S-R flip-flop (bistable multivibrator)
Edge Detector Detect change in logical signal state
Monostable Implement monostable flip-flop (one-shot multivibrator)
On/Off Delay Implement switch-on or switch-off delay
Sample and Hold Sample first input and hold its value based on value of second input
Discrete Shift Register Implement serial-in, parallel-out shift register
Discrete Variable Time Delay Delay signal by variable time value

Topics

Park Transformation

Express direct axis, quadratic axis, and zero-sequence components as phase quantities using Park transforms.

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